Tillie and the WallBy: Leo Lionni A timeless fable about unity and breaking down barriers, from four time Caldecott Honor winner Leo Lionni. All her life Tillie the mouse has wondered what lies on the other side of the wall. Imagining all sorts of fantastic possibilities, she digs a tunnel to get to the other side, where she discovers . . . other mice, just like her! Together, Tillie and her friends work to bring down the wall and unite mouse kind. Written just before